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Serial Adapters - Offering a wide variety of USB to Serial Adapters, USB CAN, and IO Cards providing up to 32 ports.
Protocol
Port COunt
USB to RS485 Selectable Signals The USB-COMi-M adds one RS-232 RS-422 or RS-485 serial port…
Model# USBG-COMi-M
$74.95In stock
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USB to RS485 Adapter with Failed Signal Check The USB to RS485 adapter installs automatically…
Model# CG-UHS4P485
$156.95In stock